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Fixed g++ 2.95 problem with bind<void>(...) (reported by Alkis Evlogimenos)

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[SVN r15923]
This commit is contained in:
Peter Dimov
2002-10-14 16:35:26 +00:00
parent 55dbef0000
commit 51e4031aaf
1 changed files with 28 additions and 1 deletions
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29
include/boost/bind.hpp
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@@ -1133,6 +1133,18 @@ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, c
typedef list9<B1, B2, B3, B4, B5, B6, B7, B8, B9> type;
};
// g++ 2.95 specific helper; used by the data member overload
template<class T> struct add_cref
{
typedef T const & type;
};
template<> struct add_cref<void>
{
typedef void type;
};
} // namespace _bi
// visit_each
@@ -1403,8 +1415,21 @@ template<class F, class A1, class A2, class A3, class A4, class A5, class A6, cl
// data member pointers
#if defined(__GNUC__) && (__GNUC__ == 2)
template<class R, class T, class A1>
_bi::bind_t< R const &, _mfi::dm<R, T>, typename _bi::list_av_1<A1>::type >
_bi::bind_t< typename _bi::add_cref<R>::type, _mfi::dm<R, T>, typename _bi::list_av_1<A1>::type >
BOOST_BIND(R T::*f, A1 a1)
{
typedef _mfi::dm<R, T> F;
typedef typename _bi::list_av_1<A1>::type list_type;
return _bi::bind_t<typename _bi::add_cref<R>::type, F, list_type>(F(f), list_type(a1));
}
#else
template<class R, class T, class A1>
_bi::bind_t< R const &, _mfi::dm<R, T>, typename _bi::list_av_1<A1>::type >
BOOST_BIND(R T::*f, A1 a1)
{
typedef _mfi::dm<R, T> F;
@@ -1412,6 +1437,8 @@ template<class R, class T, class A1>
return _bi::bind_t<R const &, F, list_type>(F(f), list_type(a1));
}
#endif
} // namespace boost
#ifndef BOOST_BIND_NO_PLACEHOLDERS